Created
June 1, 2011 21:39
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A ruby helper for printing out ongoing progess (for shell).
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| module Kernel | |
| # Prints out progress | |
| @@printp_spinner = %w(⇐ ⇖ ⇑ ⇗ ⇒ ⇘ ⇓ ⇙) | |
| @@printp_spinnerpos = 0 | |
| @@printp_cols = [`tput cols`.to_i - 20, 50].max | |
| def printp(symbol, i) | |
| print @@printp_spinnerpos % @@printp_cols == 0 ? "\n" : ("\b" * (16 + symbol.size)) | |
| print "#{symbol}#{" %3d%" % i} complete #{@@printp_spinner[(@@printp_spinnerpos+=1) % 8]} " | |
| STDOUT.flush | |
| end | |
| end | |
| (1..100).to_a.each { |i| printp(".", i); sleep 0.1; } |
Author
thinking about cleaning it up and maybe doing a C extension for this? Kinda useful for migrations so far :)
leave it in ruby!
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awesome!